import {
  login,
  logout,
  getInfo,
  testHttp
} from '@/api/user'
import {
  getToken,
  setToken,
  removeToken
} from '@/utils/auth'
import router, {
  resetRouter
} from '@/router'


const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: []
}

import menuObj from '@/utils/formatRoute.js'

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  }
}

const actions = {
  // user login old
  // login({ commit }, userInfo) {
  //   const { username, password } = userInfo
  //   return new Promise((resolve, reject) => {
  //     login({ username: username.trim(), password: password }).then(response => {
  //       const { data } = response
  //       commit('SET_TOKEN', data.token)
  //       setToken(data.token)
  //       resolve()
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },
  testHttp({commit,params}){
    return new Promise((resolve, reject) => {
      testHttp().then(response => { 
        resolve()
      }).catch(error => {
        
      })
    })
  },
  // user login new
  login({
    commit
  }, params) {
    return new Promise((resolve, reject) => {
      login(params).then(response => {
        const {
          data
        } = response
        let token = data.sessionId
        let [nameStr, pwdStr, codeStr] = params.split('&')
        let name = nameStr.split('=')[1]
        let pwd = pwdStr.split('=')[1]
        sessionStorage.setItem('name', name),
        sessionStorage.setItem('pwd', pwd)
        commit('SET_TOKEN', token)
        //commit('SET_NAME', name)
        setToken(token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },
  // get user info old
  // getInfo({ commit, state }) {
  //   return new Promise((resolve, reject) => {
  //     getInfo(state.token).then(response => {
  //       const { data } = response
  //       const { roles, name, avatar, introduction, menus } = data
  //       //roles must be a non-empty array
  //       if (!roles || roles.length <= 0) {
  //         reject('getInfo: roles must be a non-null array!')
  //       }

  //       commit('SET_ROLES', roles)
  //       commit('SET_NAME', name)
  //       commit('SET_AVATAR', avatar)
  //       commit('SET_INTRODUCTION', introduction)
  //       resolve(data)
  //     }).catch(error => {
  //       reject(error)
  //     })
  //   })
  // },
  // get user info
  getInfo({
    commit,
    state
  }) {
    return new Promise((resolve, reject) => {
      const name = sessionStorage.getItem('name')
      const pwd = sessionStorage.getItem('pwd')
      const params = `name=${name}&pwd=${pwd}`
      if (!name) return false
      getInfo(params).then(response => {
        const {
          data
        } = response
        if (!data) {
          reject('Verification failed, please Login again.')
        }
        
        const userInfo = data.authorities
        const name = userInfo.name
        const roles = ['admin']
        const initMenus = data.authorities.principal.permissions || []
        const menus = menuObj.formatRoute(initMenus)
        commit('SET_ROLES', roles)
        commit('SET_NAME', name)
        commit('SET_AVATAR', 'https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif')
        commit('SET_INTRODUCTION', '')
        resolve({
          roles,
          menus
        })
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({
    commit,
    state,
    dispatch
  }) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        commit('SET_TOKEN', '')
        commit('SET_ROLES', [])
        commit('SET_NAME', '')
        commit('SET_AVATAR', '')
        commit('SET_INTRODUCTION', '')
        sessionStorage.removeItem('name')
        sessionStorage.removeItem('pwd')
        removeToken()
        resetRouter()
        // reset visited views and cached views
        // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
        dispatch('tagsView/delAllViews', null, {
          root: true
        })

        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({
    commit
  }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  // dynamically modify permissions
  async changeRoles({
    commit,
    dispatch
  }, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const {
      roles,
      menus
    } = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, menus, {
      root: true
    })
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, {
      root: true
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
